CN205138794U - Simulation gas turbine compressor import adjustable guide vane hydraulic pressure governing system device - Google Patents
Simulation gas turbine compressor import adjustable guide vane hydraulic pressure governing system device Download PDFInfo
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- CN205138794U CN205138794U CN201520728751.5U CN201520728751U CN205138794U CN 205138794 U CN205138794 U CN 205138794U CN 201520728751 U CN201520728751 U CN 201520728751U CN 205138794 U CN205138794 U CN 205138794U
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- guide vane
- hydraulic cylinder
- adjustable guide
- hydraulic
- valve
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Abstract
The utility model discloses a simulation gas turbine compressor import adjustable guide vane hydraulic pressure governing system device in nature gas power generation equipment operation simulation, fault monitoring and diagnosis field. Its technical scheme is including import adjustable guide vane hydraulic pressure governing system, import adjustable guide vane hydraulic pressure load output system, data acquisition and instruction output module and computer, import adjustable guide vane hydraulic pressure governing system is including the oil tank, hydraulic power source, servovalve, pneumatic cylinder, pneumatic cylinder piston position sensor, pressure sensor, the flow sensor that store hydraulic oil, import adjustable guide vane hydraulic pressure load output system includes hydraulic power source, servovalve, pneumatic cylinder, pneumatic cylinder output force transducer. The utility model discloses an install the normal significant condition during with the trouble operation of comparable imported adjustable guide vane hydraulic pressure governing system, for study that actual import adjustable guide vane hydraulic pressure governing system moves and the generality characteristic of trouble and accuracy are carried out failure diagnosis and is provided a convenient effectual way.
Description
Technical field
The utility model belongs to fuel gas generation equipment Dynamic simulation, Fault monitoring and diagnosis field, particularly relates to a kind of device of simulating the operation of actual gas turbine axial flow compressor import adjustable guide vane hydraulic control system and fault.
Background technology
Gas turbine power generation technology as a kind of clean power technology, have the construction period short, pollute the advantages such as little, efficiency is high, the method for operation is flexible, peak modulation capacity is strong, obtain fast development in recent years.In recent years, China's fuel gas generation installed capacity rapid development.Gas turbine axial flow compressor is by import adjustable guide vane, and multistage movable vane and stator blade form.Wherein the first order adopts the import adjustable guide vane that Hydrauservo System regulates, and plays the effect preventing pneumatic plant generation surge in the slow-speed of revolution process of mainly start at gas turbine, shutting down.When gas turbine is used for combined cycle operation at part load, by reducing import adjustable guide vane opening angle charge flow rate, the exhaust gas temperature of gas turbine is made to remain on higher level, to improve the overall thermal efficiency of device.Therefore, the maintenance of import adjustable guide vane hydraulic control system and fault affect the economy of fuel gas generation, reliability and security greatly, are subject to the great attention of domestic and international manufacturer and unit of operation.
Summary of the invention
For current gas turbine axial flow compressor import adjustable guide vane hydraulic control system Problems existing in Real-Time Monitoring and fault diagnosis, the utility model provides a kind of device of simulating gas turbine axial flow compressor import adjustable guide vane hydraulic control system and running.
The technical solution of the utility model is, a kind of device of simulating gas turbine axial flow compressor import adjustable guide vane hydraulic control system and running, it is characterized in that, described device comprises import adjustable guide vane hydraulic control system, import adjustable guide vane hydraulic load output system, data acquisition and command output module and computing machine; Described import adjustable guide vane hydraulic control system comprises fuel tank, the first hydraulic power source, the first servo-valve, the first hydraulic cylinder, the first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, the second quantity sensor of storage liquid force feed; Described import adjustable guide vane hydraulic load output system comprises the second hydraulic power source, the second servo-valve, the second hydraulic cylinder, the second hydraulic cylinder power output sensor, spring;
Wherein, the first hydraulic cylinder piston position transducer installed by described first hydraulic cylinder piston;
The oil-feed of described first hydraulic cylinder and to go out oil return line in parallel with the first pressure transducer and the second pressure transducer respectively;
The oil-feed of described first hydraulic cylinder and go out oil return line and connect with first flow sensor and second quantity sensor respectively;
Described first hydraulic cylinder piston is connected by the second hydraulic cylinder power output sensor with spring with the second hydraulic cylinder piston;
Described first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, second quantity sensor, the second hydraulic cylinder power output sensor are connected with described data acquisition and command output module respectively;
Described data acquisition and command output module are connected with described first servo-valve, the second servo-valve and computing machine respectively;
Described first servo-valve is connected with described first hydraulic power source, first flow sensor and second quantity sensor respectively;
Described second servo-valve is connected with described second hydraulic power source, the second hydraulic cylinder respectively;
Described computing machine is connected with described data acquisition and command output module;
Described fuel tank is connected with described first servo-valve and the second servo-valve respectively;
Described hydraulic control system carrys out the failure condition of simulation system by adding loop.
The beneficial effects of the utility model are, design a kind of device of simulating gas turbine blower import adjustable guide vane hydraulic control system, carry out hydraulic control system normally to run and compare with eigenstate during failure operation, for study actual gas turbine blower import adjustable guide vane hydraulic control system run and fault common feature and accurately carry out fault diagnosis a kind of convenient effective approach be provided.
Accompanying drawing explanation
Fig. 1 is a kind of structure composition schematic diagram of simulating the device that gas turbine axial flow compressor import adjustable guide vane hydraulic control system is run that the utility model provides;
Fig. 2 is a kind of simulated solution cylinder pressure inside and outside portion leakage failure schematic diagram of simulating the device that gas turbine axial flow compressor import adjustable guide vane hydraulic control system is run that the utility model provides;
Fig. 3 is a kind of workflow diagram carrying out hydraulic control system fault test and analysis of simulating gas turbine blower import adjustable guide vane hydraulic control system device that the utility model provides;
Wherein, 1-first hydraulic power source; 2-second hydraulic power source; 3-fuel tank; 4-first servo-valve; 5-second servo-valve; 6-first flow sensor; 7-second quantity sensor; 8-first pressure transducer; 9-second pressure transducer; 10-first hydraulic cylinder; 11-second hydraulic cylinder power output sensor; 12-second hydraulic cylinder; 13-first hydraulic cylinder piston position transducer; 14-data acquisition and command output module; 15-computing machine; 16-spring; 17-first gate valve; 18-the 3rd flow sensor; 19-first throttle valve; 20-second gate valve; 21-second throttle; 22-the 4th flow sensor; 23-retaining valve.
Embodiment
Below in conjunction with accompanying drawing and implementation flow process, the utility model is described in detail.
Fig. 1 is a kind of structure composition schematic diagram of simulating the device that gas turbine axial flow compressor import adjustable guide vane hydraulic control system is run that the utility model provides.In Fig. 1, a kind of device of simulating the operation of gas turbine axial flow compressor import adjustable guide vane hydraulic control system comprises import adjustable guide vane hydraulic control system, import adjustable guide vane hydraulic load output system, data acquisition and command output module and computing machine; Described import adjustable guide vane hydraulic control system comprises the first hydraulic power source, the first servo-valve, the first hydraulic cylinder, the first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, second quantity sensor; Described import adjustable guide vane hydraulic load output system comprises the second hydraulic power source, the second servo-valve, the second hydraulic cylinder, the second hydraulic cylinder power output sensor, spring; Described first hydraulic cylinder piston is installed the first hydraulic cylinder piston position transducer; The oil-feed of described first hydraulic cylinder and to go out oil return line in parallel with the first pressure transducer and the second pressure transducer respectively; The oil-feed of described first hydraulic cylinder and go out oil return line and connect with first flow sensor and second quantity sensor respectively; Described second hydraulic cylinder piston is in parallel with spring; Described first hydraulic cylinder piston is connected by the second hydraulic cylinder power output sensor with spring with the second hydraulic cylinder piston; Described first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, second quantity sensor, the second hydraulic cylinder power output sensor are connected with described data acquisition and command output module respectively; Described data acquisition and command output module are connected with described first servo-valve, the second servo-valve and computing machine respectively; Described first servo-valve is connected with described first hydraulic power source, first flow sensor and second quantity sensor respectively; Described second servo-valve is connected with described second hydraulic power source, the second hydraulic cylinder respectively; Described fuel tank is connected with described first servo-valve and the second servo-valve respectively; Described computing machine is connected with described data acquisition and command output module.
Described first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, second quantity sensor and the second hydraulic cylinder power output sensor are used for acquisition system real time data; First and second hydraulic power sources are for providing the hydraulic oil of variable flow and pressure; Fuel tank is used for storage liquid force feed.Described computing machine is for each sensing data of storing data acquisition and command output module and collecting and steering order is outputted to data acquisition and command output module; Described data acquisition and command output module control the change that the first servo-valve and the second servo-valve realize hydraulic cylinder load in hydraulic cylinder piston position and load output system in hydraulic control system export for sending instruction.
Fig. 2 is a kind of simulated solution cylinder pressure inside and outside portion leakage failure schematic diagram of simulating the device that gas turbine axial flow compressor import adjustable guide vane hydraulic control system is run that the utility model provides.In Fig. 2, effectively can simulate the malfunction of import adjustable guide vane hydraulic control system by adding loop in hydraulic control system, as the inside and outside portion leakage failure of hydraulic cylinder.The loop that hydraulic cylinder internal leakage fault adds is made up of the first gate valve, the 3rd flow sensor and first throttle valve; The A that loop is connected to the first hydraulic cylinder holds oil-in and B to hold oil return opening.The loop that hydraulic cylinder External leakage fault is added is made up of the second gate valve, second throttle, the 4th flow sensor and retaining valve; The A that one end, loop is connected to the first hydraulic cylinder holds oil-in, and the other end is connected to fuel tank.
Fig. 3 is a kind of workflow diagram carrying out hydraulic control system fault test and analysis of simulating gas turbine blower import adjustable guide vane hydraulic control system device that the utility model provides.In Fig. 3, specifically comprise the following steps:
Step 301: judge in this plant running process whether hydraulic control system breaks down;
Step 302: the various sensors installed in this device carry out data acquisition, and the data collected are sent to data acquisition and command output module;
Step 303: the data that the sensor received collects by data acquisition and command output module carry out enlarge leadingly and anti-aliasing filter process, then send to computing machine;
Step 304: computing machine is to the data analysis received, and send instruction to data acquisition and command output module, send instruction by data acquisition and command output module and control the change that the first servo-valve and the second servo-valve realize the second hydraulic cylinder load in the first hydraulic cylinder piston position and load output system in hydraulic control system and export; And compare the feature of non-fault signal and tape jam signal, sum up the signal characteristic of various fault, for the fault diagnosis of carrying out actual import adjustable guide vane hydraulic control system provides reference.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (2)
1. simulate a gas turbine blower import adjustable guide vane hydraulic control system device, it is characterized in that: described device comprises import adjustable guide vane hydraulic control system, import adjustable guide vane hydraulic load output system, data acquisition and command output module and computing machine; Described import adjustable guide vane hydraulic control system comprises fuel tank, the first hydraulic power source, the first servo-valve, the first hydraulic cylinder, the first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, second quantity sensor for storage liquid force feed; Described import adjustable guide vane hydraulic load output system comprises the second hydraulic power source, the second servo-valve, the second hydraulic cylinder, the second hydraulic cylinder power output sensor, spring;
Wherein, the first hydraulic cylinder piston position transducer installed by described first hydraulic cylinder piston;
The oil-feed of described first hydraulic cylinder and to go out oil return line in parallel with the first pressure transducer and the second pressure transducer respectively;
The oil-feed of described first hydraulic cylinder and go out oil return line and connect with first flow sensor and second quantity sensor respectively;
Described second hydraulic cylinder piston is in parallel with spring;
Described first hydraulic cylinder piston is connected by the second hydraulic cylinder power output sensor with spring with the second hydraulic cylinder piston;
Described first hydraulic cylinder piston position transducer, the first pressure transducer, the second pressure transducer, first flow sensor, second quantity sensor, the second hydraulic cylinder power output sensor are connected with described data acquisition and command output module respectively;
Described data acquisition and command output module are connected with described first servo-valve, the second servo-valve and computing machine respectively;
Described first servo-valve is connected with described first hydraulic power source, first flow sensor and second quantity sensor respectively;
Described second servo-valve is connected with described second hydraulic power source, the second hydraulic cylinder respectively;
Described computing machine is connected with described data acquisition and command output module;
Described fuel tank is connected with described first servo-valve and the second servo-valve respectively.
2. simulation gas turbine blower import adjustable guide vane hydraulic control system device according to claim 1, is characterized in that described hydraulic control system carrys out the failure condition of simulation system by adding loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728751.5U CN205138794U (en) | 2015-09-21 | 2015-09-21 | Simulation gas turbine compressor import adjustable guide vane hydraulic pressure governing system device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728751.5U CN205138794U (en) | 2015-09-21 | 2015-09-21 | Simulation gas turbine compressor import adjustable guide vane hydraulic pressure governing system device |
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| Publication Number | Publication Date |
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| CN205138794U true CN205138794U (en) | 2016-04-06 |
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| CN201520728751.5U Expired - Fee Related CN205138794U (en) | 2015-09-21 | 2015-09-21 | Simulation gas turbine compressor import adjustable guide vane hydraulic pressure governing system device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131171A (en) * | 2017-12-20 | 2018-06-08 | 哈尔滨广瀚燃气轮机有限公司 | A kind of gas turbine inlet guide vanes control system |
| CN108843654A (en) * | 2018-07-04 | 2018-11-20 | 上海交通大学 | A kind of valve control cylinder mode leakage judgment means and method based on Subspace Identification |
| EP4242077A1 (en) * | 2022-03-09 | 2023-09-13 | Goodrich Corporation | Monitoring of landing gear servo valve assembly |
| CN117569875A (en) * | 2024-01-16 | 2024-02-20 | 济南中科先行燃气轮机科技有限公司 | Structure of gas turbine rotation speed matching VSV rotatable guide vane and adjusting method |
-
2015
- 2015-09-21 CN CN201520728751.5U patent/CN205138794U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131171A (en) * | 2017-12-20 | 2018-06-08 | 哈尔滨广瀚燃气轮机有限公司 | A kind of gas turbine inlet guide vanes control system |
| CN108843654A (en) * | 2018-07-04 | 2018-11-20 | 上海交通大学 | A kind of valve control cylinder mode leakage judgment means and method based on Subspace Identification |
| EP4242077A1 (en) * | 2022-03-09 | 2023-09-13 | Goodrich Corporation | Monitoring of landing gear servo valve assembly |
| CN117569875A (en) * | 2024-01-16 | 2024-02-20 | 济南中科先行燃气轮机科技有限公司 | Structure of gas turbine rotation speed matching VSV rotatable guide vane and adjusting method |
| CN117569875B (en) * | 2024-01-16 | 2024-05-14 | 济南中科先行燃气轮机科技有限公司 | Structure of gas turbine rotation speed matching VSV rotatable guide vane and adjusting method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20160921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |